diff --git a/tools/cascade b/tools/cascade
index cfd95a0..2f98a3b 100755
--- a/tools/cascade
+++ b/tools/cascade
@@ -13,7 +13,7 @@ die() { printf 'cascade: %s\n' "$*" >&2; exit 1; }
 instruction="${1:-}"
 [ -z "$instruction" ] && die "instruction required"
 
-id="${2:-cascade-$(date +%s%N)-$$}"
+id="${2:-cascade-$(date +%s%N)-$$-$(hostname -s)}"
 [ -n "$OLLIE_SESSION_ID" ] && id="${OLLIE_SESSION_ID}__${id}"
 
 kv="name=${id}